1679581670093 has 4 divisors (see below), whose sum is σ = 1680188677440. Its totient is φ = 1678974662748.

The previous prime is 1679581670089. The next prime is 1679581670099. The reversal of 1679581670093 is 3900761859761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1679581670093 - 2² = 1679581670089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679581670099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303499523 + ... + 303505056.

It is an arithmetic number, because the mean of its divisors is an integer number (420047169360).

Almost surely, 2^{1679581670093} is an apocalyptic number.

It is an amenable number.

1679581670093 is a deficient number, since it is larger than the sum of its proper divisors (607007347).

1679581670093 is an equidigital number, since it uses as much as digits as its factorization.

1679581670093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607007346.

The product of its (nonzero) digits is 17146080, while the sum is 62.

The spelling of 1679581670093 in words is "one trillion, six hundred seventy-nine billion, five hundred eighty-one million, six hundred seventy thousand, ninety-three".